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315000134 = 2236847829
BaseRepresentation
bin10010110001101…
…000010101000110
3210221201122221122
4102301220111012
51121120001014
651131313542
710543312511
oct2261502506
9727648848
10315000134
1115189a299
12895ab8b2
1350350517
142db99d78
151c9c358e
hex12c68546

315000134 has 8 divisors (see below), whose sum is σ = 493043760. Its totient is φ = 150652216.

The previous prime is 315000131. The next prime is 315000173. The reversal of 315000134 is 431000513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315000131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3423869 + ... + 3423960.

It is an arithmetic number, because the mean of its divisors is an integer number (61630470).

Almost surely, 2315000134 is an apocalyptic number.

315000134 is a deficient number, since it is larger than the sum of its proper divisors (178043626).

315000134 is a wasteful number, since it uses less digits than its factorization.

315000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847854.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 315000134 is about 17748.2431243208. The cubic root of 315000134 is about 680.4093080766.

Adding to 315000134 its reverse (431000513), we get a palindrome (746000647).

The spelling of 315000134 in words is "three hundred fifteen million, one hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 23 46 6847829 13695658 157500067 315000134